[INFO] fetching crate ferridriver-mcp 0.5.0...
[INFO] testing ferridriver-mcp-0.5.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ferridriver-mcp 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ferridriver-mcp 0.5.0
[INFO] finished tweaking crates.io crate ferridriver-mcp 0.5.0
[INFO] tweaked toml for crates.io crate ferridriver-mcp 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferridriver-mcp 0.5.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ferridriver-mcp 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sse-stream v0.2.3
[INFO] [stderr]   Downloaded rmcp-macros v1.8.0
[INFO] [stderr]   Downloaded shellexpand v3.1.2
[INFO] [stderr]   Downloaded cc v1.2.65
[INFO] [stderr]   Downloaded referencing v0.46.8
[INFO] [stderr]   Downloaded http-range-header v0.4.2
[INFO] [stderr]   Downloaded zip v8.6.0
[INFO] [stderr]   Downloaded similar v3.1.1
[INFO] [stderr]   Downloaded ferridriver-test v0.5.0
[INFO] [stderr]   Downloaded jsonschema v0.46.8
[INFO] [stderr]   Downloaded zlib-rs v0.6.5
[INFO] [stderr]   Downloaded rmcp v1.8.0
[INFO] [stderr]   Downloaded bstr v1.12.3
[INFO] [stderr]   Downloaded rustls v0.23.41
[INFO] [stderr]   Downloaded webpki-root-certs v1.0.8
[INFO] [stderr]   Downloaded aws-lc-rs v1.17.1
[INFO] [stderr]   Downloaded aws-lc-sys v0.42.0
[INFO] [stderr]   Downloaded instability v0.3.12
[INFO] [stderr]   Downloaded notify-debouncer-mini v0.7.0
[INFO] [stderr]   Downloaded inotify-sys v0.1.7
[INFO] [stderr]   Downloaded ferridriver-test-macros v0.5.0
[INFO] [stderr]   Downloaded inotify v0.11.2
[INFO] [stderr]   Downloaded ferridriver-expect v0.5.0
[INFO] [stderr]   Downloaded ferridriver v0.5.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.29.0
[INFO] [stderr]   Downloaded tungstenite v0.29.0
[INFO] [stderr]   Downloaded bzip2 v0.6.1
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.5
[INFO] [stderr]   Downloaded ferridriver-config v0.5.0
[INFO] [stderr]   Downloaded config v0.15.25
[INFO] [stderr]   Downloaded hashlink v0.11.1
[INFO] [stderr]   Downloaded ferridriver-script v0.5.0
[INFO] [stderr]   Downloaded sourcemap v9.3.2
[INFO] [stderr]   Downloaded unicode-id-start v1.4.0
[INFO] [stderr]   Downloaded if_chain v1.0.3
[INFO] [stderr]   Downloaded debugid v0.8.0
[INFO] [stderr]   Downloaded rquickjs-serde v0.5.0
[INFO] [stderr]   Downloaded rquickjs v0.11.0
[INFO] [stderr]   Downloaded rquickjs-core v0.11.0
[INFO] [stderr]   Downloaded dlopen2_derive v0.4.3
[INFO] [stderr]   Downloaded rquickjs-macro v0.11.0
[INFO] [stderr]   Downloaded rquickjs-sys v0.11.0
[INFO] [stderr]   Downloaded toml_edit v0.25.12+spec-1.1.0
[INFO] [stderr]   Downloaded rquickjs-extra-url v0.2.1
[INFO] [stderr]   Downloaded rquickjs-extra-timers v0.2.1
[INFO] [stderr]   Downloaded rquickjs-extra-console v0.2.1
[INFO] [stderr]   Downloaded rolldown_plugin v1.1.4
[INFO] [stderr]   Downloaded typedmap v0.6.0
[INFO] [stderr]   Downloaded sugar_path v2.0.1
[INFO] [stderr]   Downloaded string_wizard v1.1.4
[INFO] [stderr]   Downloaded oxc_sourcemap v8.0.2
[INFO] [stderr]   Downloaded json-escape-simd v3.1.0
[INFO] [stderr]   Downloaded oxc_index v5.0.0
[INFO] [stderr]   Downloaded rolldown_utils v1.1.4
[INFO] [stderr]   Downloaded rolldown_std_utils v1.1.4
[INFO] [stderr]   Downloaded rolldown_error v1.1.4
[INFO] [stderr]   Downloaded phf_shared v0.14.0
[INFO] [stderr]   Downloaded oxc_regular_expression v0.138.0
[INFO] [stderr]   Downloaded ts-rs-macros v12.0.1
[INFO] [stderr]   Downloaded xxhash-rust v0.8.16
[INFO] [stderr]   Downloaded rolldown-ariadne v0.6.0
[INFO] [stderr]   Downloaded oxc_resolver v11.23.0
[INFO] [stderr]   Downloaded simd-json v0.17.0
[INFO] [stderr]   Downloaded value-trait v0.12.1
[INFO] [stderr]   Downloaded halfbrown v0.4.0
[INFO] [stderr]   Downloaded self_cell v1.2.2
[INFO] [stderr]   Downloaded oxc_transformer_plugins v0.138.0
[INFO] [stderr]   Downloaded oxc_traverse v0.138.0
[INFO] [stderr]   Downloaded phf v0.14.0
[INFO] [stderr]   Downloaded ropey v1.6.1
[INFO] [stderr]   Downloaded dragonbox_ecma v0.1.12
[INFO] [stderr]   Downloaded oxc-miette v3.0.0
[INFO] [stderr]   Downloaded regress v0.11.1
[INFO] [stderr]   Downloaded endian-type v0.2.0
[INFO] [stderr]   Downloaded nodejs-built-in-modules v1.0.0
[INFO] [stderr]   Downloaded fast-glob v1.0.1
[INFO] [stderr]   Downloaded phf_generator v0.14.0
[INFO] [stderr]   Downloaded str_indices v0.4.4
[INFO] [stderr]   Downloaded oxc_span v0.138.0
[INFO] [stderr]   Downloaded oxc_ast_macros v0.138.0
[INFO] [stderr]   Downloaded infer v0.19.0
[INFO] [stderr]   Downloaded pnp v0.12.10
[INFO] [stderr]   Downloaded radix_trie v0.3.0
[INFO] [stderr]   Downloaded oxc v0.138.0
[INFO] [stderr]   Downloaded oxc_syntax v0.138.0
[INFO] [stderr]   Downloaded oxc_str v0.138.0
[INFO] [stderr]   Downloaded oxc_allocator v0.138.0
[INFO] [stderr]   Downloaded oxc-miette-derive v3.0.0
[INFO] [stderr]   Downloaded oxc_minifier v0.138.0
[INFO] [stderr]   Downloaded rolldown_sourcemap v1.1.4
[INFO] [stderr]   Downloaded rolldown_resolver v1.1.4
[INFO] [stderr]   Downloaded concurrent_lru v0.2.0
[INFO] [stderr]   Downloaded json-strip-comments v3.1.1
[INFO] [stderr]   Downloaded oxc_estree v0.138.0
[INFO] [stderr]   Downloaded oxc_diagnostics v0.138.0
[INFO] [stderr]   Downloaded oxc_ast v0.138.0
[INFO] [stderr]   Downloaded oxc_ast_visit v0.138.0
[INFO] [stderr]   Downloaded oxc_compat v0.138.0
[INFO] [stderr]   Downloaded hmac-sha1-compact v1.1.7
[INFO] [stderr]   Downloaded base-encode v0.3.1
[INFO] [stderr]   Downloaded rolldown_devtools_action v1.1.4
[INFO] [stderr]   Downloaded ts-rs v12.0.1
[INFO] [stderr]   Downloaded phf_macros v0.14.0
[INFO] [stderr]   Downloaded oxc_data_structures v0.138.0
[INFO] [stderr]   Downloaded oxc_ecmascript v0.138.0
[INFO] [stderr]   Downloaded oxc_codegen v0.138.0
[INFO] [stderr]   Downloaded async-scoped v0.9.0
[INFO] [stderr]   Downloaded rolldown_fs v1.1.4
[INFO] [stderr]   Downloaded rolldown_devtools v1.1.4
[INFO] [stderr]   Downloaded cow-utils v0.1.3
[INFO] [stderr]   Downloaded oxc_mangler v0.138.0
[INFO] [stderr]   Downloaded oxc_isolated_declarations v0.138.0
[INFO] [stderr]   Downloaded rolldown_ecmascript v1.1.4
[INFO] [stderr]   Downloaded rolldown_tracing v1.1.4
[INFO] [stderr]   Downloaded vfs v0.13.0
[INFO] [stderr]   Downloaded oxc_semantic v0.138.0
[INFO] [stderr]   Downloaded rolldown_common v1.1.4
[INFO] [stderr]   Downloaded oxc-browserslist v3.0.9
[INFO] [stderr]   Downloaded oxc_parser v0.138.0
[INFO] [stderr]   Downloaded oxc_transformer v0.138.0
[INFO] [stderr]   Downloaded peg v0.6.3
[INFO] [stderr]   Downloaded append-only-vec v0.1.8
[INFO] [stderr]   Downloaded ferridriver-bdd-macros v0.5.0
[INFO] [stderr]   Downloaded rolldown_plugin_data_url v1.1.4
[INFO] [stderr]   Downloaded rolldown_plugin_asset_module v1.1.4
[INFO] [stderr]   Downloaded rolldown_dev_common v1.1.4
[INFO] [stderr]   Downloaded peg-runtime v0.6.3
[INFO] [stderr]   Downloaded typed-builder v0.23.2
[INFO] [stderr]   Downloaded typed-builder-macro v0.23.2
[INFO] [stderr]   Downloaded nom_locate v5.0.0
[INFO] [stderr]   Downloaded rolldown_plugin_lazy_compilation v1.1.4
[INFO] [stderr]   Downloaded rolldown_plugin_copy_module v1.1.4
[INFO] [stderr]   Downloaded rolldown_ecmascript_utils v1.1.4
[INFO] [stderr]   Downloaded ferridriver-session v0.5.0
[INFO] [stderr]   Downloaded cucumber-expressions v0.5.0
[INFO] [stderr]   Downloaded peg-macros v0.6.3
[INFO] [stderr]   Downloaded rolldown_plugin_hmr v1.1.4
[INFO] [stderr]   Downloaded rolldown_plugin_chunk_import_map v1.1.4
[INFO] [stderr]   Downloaded gherkin v0.16.0
[INFO] [stderr]   Downloaded rolldown_plugin_oxc_runtime v1.1.4
[INFO] [stderr]   Downloaded ferridriver-bdd v0.5.0
[INFO] [stderr]   Downloaded rolldown v1.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093
[INFO] running `Command { std: "docker" "start" "cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling bytes v1.12.0
[INFO] [stderr]    Compiling str_indices v0.4.4
[INFO] [stderr]    Compiling dragonbox_ecma v0.1.12
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling phf_shared v0.14.0
[INFO] [stderr]    Compiling smawk v0.3.3
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling phf v0.14.0
[INFO] [stderr]    Compiling phf_generator v0.14.0
[INFO] [stderr]    Compiling unicode-id-start v1.4.0
[INFO] [stderr]    Compiling cow-utils v0.1.3
[INFO] [stderr]    Compiling nonmax v0.5.5
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling zlib-rs v0.6.5
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling self_cell v1.2.2
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]    Compiling miniz_oxide v0.9.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling oxc_sourcemap v8.0.2
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling json-escape-simd v3.1.0
[INFO] [stderr]    Compiling halfbrown v0.4.0
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling endian-type v0.2.0
[INFO] [stderr]    Compiling hmac-sha1-compact v1.1.7
[INFO] [stderr]    Compiling regress v0.11.1
[INFO] [stderr]    Compiling value-trait v0.12.1
[INFO] [stderr]    Compiling concurrent_lru v0.2.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling nodejs-built-in-modules v1.0.0
[INFO] [stderr]    Compiling fast-glob v1.0.1
[INFO] [stderr]    Compiling json-strip-comments v3.1.1
[INFO] [stderr]    Compiling http v1.4.2
[INFO] [stderr]    Compiling filetime v0.2.29
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling uuid v1.23.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling aws-lc-sys v0.42.0
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling rolldown-ariadne v0.6.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.118/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=dce5d3fda8eb406b -C extra-filename=-7d6229243be50d5e --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-ef13cdd4e3a95223.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-2327b47968d4deeb.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093", kill_on_drop: false }`
[INFO] [stdout] cb0c8d95320141ba90a4e690d6f83bf39416330ca48f87151841a8a545003093
